Distance from Dadonghai to Kolkata
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Kolkata → Dadonghai
How far is Dadonghai from Kolkata?
Dadonghai (China) and Kolkata (India) are quite far apart: 2,257 km in a straight line, that is 1,402 miles or 1,219 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Dadonghai to Kolkata is 3,928 km (2,441 miles), about 52 h 10 min by car on the fastest route, without traffic or stops. The road is 74% longer than the straight line.
From Dadonghai, Kolkata lies to the west (initial bearing 286°). The route crosses from China into India. The halfway point is at 20.7141°, 99.0874°.
A direct flight would take about 3 h 19 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.
Other distances from Dadonghai
- Dadonghai – Zhongshan 362 km
- Dadonghai – Hanoi 495 km
- Dadonghai – Yunfu 586 km
- Dadonghai – Foshan 654 km
- Dadonghai – Hong Kong 663 km
- Dadonghai – Kowloon 667 km
- Dadonghai – Guangzhou 669 km
- Dadonghai – Shenzhen 676 km
- Dadonghai – Dongguan 692 km
Other distances from Kolkata
- Kolkata – Hāora 5 km
- Kolkata – Khulna 126 km
- Kolkata – Dhaka 245 km
- Kolkata – Chittagong 357 km
- Kolkata – Patna 470 km
- Kolkata – Varanasi 624 km
- Kolkata – Kathmandu 648 km
- Kolkata – Nowrangapur 708 km
- Kolkata – Allahābād 736 km
Frequently asked questions
How far is Dadonghai from Kolkata?
By road it is 3,928 km (2,441 miles) from Dadonghai to Kolkata; in a straight line it is 2,257 km (1,402 miles).
How long is the drive from Dadonghai to Kolkata?
About 52 h 10 min on the fastest route (3,928 km), without traffic or stops.
In which direction is Kolkata from Dadonghai?
Kolkata is to the west of Dadonghai, at an initial bearing of 286°.
How long is the flight from Dadonghai to Kolkata?
A direct flight would take about 3 h 19 min at an average cruising speed of 800 km/h.
How is the distance calculated?
The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.